Austin has a tree in his backyard. the tree grows 30 centimeters each year. since the tree started growing, austin has trimmed 18 centimeters off its height. the goal for the tree's height is given by > −30x18252, where x is the number of years the tree grows.
first, solve the given inequality and graph the solution on the number line below.
then, choose and complete the statement that best describes the solution.

Write the expression as a single natural logarithm. 2 in a - 4 in y

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.